928 area code
Where the 928 area code is, its overlay and how to dial a +1 928 number from anywhere.
The 928 area code is in Bullhead City, Arizona, United States (Mountain (MT)). To call from abroad: +1 928 555-0123.
The 928 area code is a geographic North American Numbering Plan (NANP) code covering Bullhead City, Arizona. It has been in service since 13-Feb-2001 and sits in the Mountain (MT) time zone.
How to dial a 928 number
+1 928 555-01231 928 555-0123928 555-0123Cities in the 928 area code
A 928 number is usually in one of these places in Arizona — 4 counties.
Other Arizona area codes
Frequently asked questions
Where is the 928 area code?
The 928 area code is in Bullhead City, Arizona, United States (Mountain (MT)).
Do I have to dial 10 digits for 928?
Yes — dial the area code plus the seven-digit number.
How do I call a 928 number from another country?
Dial your exit code (or +), then 1, then 928, then the number: +1 928 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 928 number does not pinpoint a street or ZIP code.
Number holders in area code 928
Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 647 prefixes are in use in 928, shared by 55 companies. The largest holders:
| Company | Prefixes | Share |
|---|---|---|
| Qwest Corporation | 95 | 15% |
| Cellco Partnership Dba Verizon Wireless | 91 | 14% |
| Onvoy, LLC | 66 | 10% |
| New Cingular Wireless PCS, LLC | 43 | 7% |
| T-Mobile USA, Inc. | 40 | 6% |
| Teleport Communications America, LLC | 31 | 5% |
Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.
Complaints about 928 numbers
- Reports to the FTC, last 30 days
- 1,376
- Recorded messages or robocalls
- 56%
- Rank among area codes
- #16 of 670
- Most reported subjects
- Other (518)
- Reducing your debt (credit cards, mortgage, student loans) (336)
- Dropped call or no message (312)
Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.
Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).
All US area codes United States +1 Map of area code 928 — cities & rate centres